short for unreal tournament, the original and best.
by SKillMaN November 13, 2004
1 more definition
The first installment in the popular Unreal Tournament series of multiplayer FPSs. Still beats the living shit out of most shooters today. Definitely up there with Quake 3 and TF2.
UT99 fucking owns.
by mr_bigmouth December 10, 2010